Search a number
-
+
20310033302201 is a prime number
BaseRepresentation
bin1001001111000110011000…
…10100100000001010111001
32122220121202010211002120002
410213203030110200022321
510130224422011132301
6111110144523442345
74164231362430206
oct447431424401271
978817663732502
1020310033302201
116520489354825
1223402790863b5
13b442c698cb46
14503021b10cad
1525349d2d016b
hex1278cc5202b9

20310033302201 has 2 divisors, whose sum is σ = 20310033302202. Its totient is φ = 20310033302200.

The previous prime is 20310033302191. The next prime is 20310033302267. The reversal of 20310033302201 is 10220333001302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12717611262976 + 7592422039225 = 3566176^2 + 2755435^2 .

It is a cyclic number.

It is not a de Polignac number, because 20310033302201 - 210 = 20310033301177 is a prime.

It is not a weakly prime, because it can be changed into another prime (20310033302291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155016651100 + 10155016651101.

It is an arithmetic number, because the mean of its divisors is an integer number (10155016651101).

Almost surely, 220310033302201 is an apocalyptic number.

It is an amenable number.

20310033302201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310033302201 is an equidigital number, since it uses as much as digits as its factorization.

20310033302201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20310033302201 its reverse (10220333001302), we get a palindrome (30530366303503).

The spelling of 20310033302201 in words is "twenty trillion, three hundred ten billion, thirty-three million, three hundred two thousand, two hundred one".